EP2940742A4 - LIGHT-EMITTING DEVICE - Google Patents

LIGHT-EMITTING DEVICE

Info

Publication number
EP2940742A4
EP2940742A4 EP13866873.6A EP13866873A EP2940742A4 EP 2940742 A4 EP2940742 A4 EP 2940742A4 EP 13866873 A EP13866873 A EP 13866873A EP 2940742 A4 EP2940742 A4 EP 2940742A4
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting device
light
emitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13866873.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2940742A1 (en
Inventor
Toshihiro Tsumori
Takehisa Minowa
Masami Kaneyoshi
Kazuhiro Wataya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of EP2940742A1 publication Critical patent/EP2940742A1/en
Publication of EP2940742A4 publication Critical patent/EP2940742A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
    • C09K11/617—Silicates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8515—Wavelength conversion means not being in contact with the bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP13866873.6A 2012-12-28 2013-12-26 LIGHT-EMITTING DEVICE Withdrawn EP2940742A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012287388 2012-12-28
PCT/JP2013/084787 WO2014104152A1 (ja) 2012-12-28 2013-12-26 発光装置

Publications (2)

Publication Number Publication Date
EP2940742A1 EP2940742A1 (en) 2015-11-04
EP2940742A4 true EP2940742A4 (en) 2016-07-13

Family

ID=51021228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13866873.6A Withdrawn EP2940742A4 (en) 2012-12-28 2013-12-26 LIGHT-EMITTING DEVICE

Country Status (7)

Country Link
US (1) US20150357528A1 (enrdf_load_stackoverflow)
EP (1) EP2940742A4 (enrdf_load_stackoverflow)
JP (2) JP5928611B2 (enrdf_load_stackoverflow)
KR (1) KR20150103125A (enrdf_load_stackoverflow)
CN (1) CN104871324A (enrdf_load_stackoverflow)
TW (1) TW201448264A (enrdf_load_stackoverflow)
WO (1) WO2014104152A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016088950A (ja) * 2014-10-30 2016-05-23 信越化学工業株式会社 赤色蛍光体
JP6472728B2 (ja) * 2015-08-04 2019-02-20 日亜化学工業株式会社 発光装置および発光装置を備えたバックライト
WO2017044380A1 (en) * 2015-09-10 2017-03-16 Intematix Corporation Phosphor converted white light emitting devices and photoluminescence compounds for general lighting and display backlighting
US9938457B1 (en) * 2016-09-20 2018-04-10 General Electric Company Methods for fabricating devices containing red line emitting phosphors
CN113841238A (zh) 2019-03-18 2021-12-24 英特曼帝克司公司 Led灯丝
EP3942620A1 (en) 2019-03-18 2022-01-26 Intematix Corporation Packaged white light emitting device comprising photoluminescence layered structure
US11342311B2 (en) 2019-03-18 2022-05-24 Intematix Corporation LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material
US11781714B2 (en) 2019-03-18 2023-10-10 Bridgelux, Inc. LED-filaments and LED-filament lamps
US10468564B1 (en) 2019-03-18 2019-11-05 Intematix Corporation Packaged white light emitting device comprising photoluminescence layered structure
JP2023008010A (ja) * 2021-07-05 2023-01-19 三菱電機株式会社 灯具及び照明装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002362A1 (en) * 2006-06-27 2008-01-03 Cree, Inc. Efficient emitting led package and method for efficiently emitting light
JP2011029497A (ja) * 2009-07-28 2011-02-10 Mitsubishi Chemicals Corp 白色発光装置およびそれを用いた照明装置
US8115375B1 (en) * 2009-02-23 2012-02-14 Lednovation, Inc. Chromaticity tuned solid state lighting apparatus

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003263562A1 (en) * 2002-10-14 2004-05-04 Koninklijke Philips Electronics N.V. Light-emitting device comprising an eu(ii)-activated phosphor
CN1866550A (zh) * 2005-05-18 2006-11-22 宏齐科技股份有限公司 多波长白光发光二极管
JP5013713B2 (ja) * 2006-01-04 2012-08-29 ローム株式会社 発光装置及びその製造方法
JP2008166782A (ja) * 2006-12-26 2008-07-17 Seoul Semiconductor Co Ltd 発光素子
JP2009016689A (ja) * 2007-07-06 2009-01-22 Toshiba Lighting & Technology Corp 照明装置
US8344400B2 (en) * 2007-08-31 2013-01-01 Lg Innotek Co., Ltd. Light emitting device package
EP3045965B1 (en) * 2008-02-07 2020-05-27 Mitsubishi Chemical Corporation Red emitting fluoride phosphor activated by mn4+
CN102790164B (zh) 2008-03-03 2016-08-10 Ge磷光体技术有限责任公司 发光装置
JP2009280763A (ja) 2008-05-26 2009-12-03 Sharp Corp 蛍光体調製物およびそれを用いた発光装置
JP5239043B2 (ja) 2008-07-18 2013-07-17 シャープ株式会社 発光装置および発光装置の製造方法
JP2010093132A (ja) 2008-10-09 2010-04-22 Sharp Corp 半導体発光装置およびそれを用いた画像表示装置、液晶表示装置
JP2010272687A (ja) * 2009-05-21 2010-12-02 Toshiba Lighting & Technology Corp 照明装置および照明器具
JP2010287680A (ja) * 2009-06-10 2010-12-24 Mitsubishi Chemicals Corp 発光装置
JP5446511B2 (ja) * 2009-06-30 2014-03-19 三菱化学株式会社 蛍光体及びその製造方法と、その蛍光体を用いた蛍光体含有組成物及び発光装置、並びに、その発光装置を用いた画像表示装置及び照明装置
JPWO2011077548A1 (ja) * 2009-12-25 2013-05-02 コニカミノルタアドバンストレイヤー株式会社 発光装置
KR101719655B1 (ko) * 2010-09-29 2017-03-24 서울반도체 주식회사 형광체 시트, 형광체 시트를 갖는 발광장치 및 그 제조 방법
JP2012089761A (ja) * 2010-10-21 2012-05-10 Mitsubishi Chemicals Corp 発光ダイオードモジュール、該発光ダイオードモジュールを備える照明装置
MY175544A (en) * 2010-12-13 2020-07-01 Toray Industries Phosphor sheet, led and light emitting device using the same and method for manufacturing led
WO2012121304A1 (ja) * 2011-03-08 2012-09-13 三菱化学株式会社 発光装置及び発光装置を備えた照明装置
TWI436506B (zh) * 2011-04-20 2014-05-01 Lustrous Green Technology Of Lighting 使用預製螢光帽蓋的發光二極體封裝結構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002362A1 (en) * 2006-06-27 2008-01-03 Cree, Inc. Efficient emitting led package and method for efficiently emitting light
US8115375B1 (en) * 2009-02-23 2012-02-14 Lednovation, Inc. Chromaticity tuned solid state lighting apparatus
JP2011029497A (ja) * 2009-07-28 2011-02-10 Mitsubishi Chemicals Corp 白色発光装置およびそれを用いた照明装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014104152A1 *

Also Published As

Publication number Publication date
CN104871324A (zh) 2015-08-26
WO2014104152A1 (ja) 2014-07-03
EP2940742A1 (en) 2015-11-04
US20150357528A1 (en) 2015-12-10
JP5928611B2 (ja) 2016-06-01
TW201448264A (zh) 2014-12-16
KR20150103125A (ko) 2015-09-09
JP2016131154A (ja) 2016-07-21
JP6101978B2 (ja) 2017-03-29
JPWO2014104152A1 (ja) 2017-01-12

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